Construction of a technical indicator framework for the prevention of re-establishment of imported malaria in China during the malaria post-elimination stage
- Author:
LIU Bowen
;
ZHANG Tao
;
LIU Jingshu
- Publication Type:Journal Article
- Keywords:
Imported malaria;
retransmission;
indicator framework;
Delphi method;
analytic hierarchy process
- From:
China Tropical Medicine
2025;25(1):1-
- CountryChina
- Language:Chinese
-
Abstract:
Objective The objective of this research is to construct a technical indicator framework for preventing the of re-establishment of imported malaria at the county level in China, excluding border areas, with the aim of guiding specialist agencies to prevent the re-establishment of imported malaria in a scientific, feasible and comprehensive way. Methods The preliminary framework was built based on literature review and on-site research. Two rounds of Delphi consultation were carried out. The positive coefficient, degree of concentration, degree of coordination, and authority of the experts were calculated. The weights and the combined weights for the indicators were determined using the analytic hierarchy process and probability method, respectively. Results Twenty experts were invited in the 1st round of consultation, and twenty-six in the 2nd round. The authority coefficients of the experts for two rounds were 0.955 and 0.968, respectively. The P value of the degree of coordination of two rounds were less than 0.05. The final framework included 5 primary indicators, 19 secondary indicators and 42 tertiary indicators. Primary indicators included government-led, joint control and prevention, surveillance and response, capacity building and organization guarantee, whose weights were 20.2%, 2.4%, 20.1%, 44.7% and 12.5%, respectively. Among the secondary indicators, the highest combined weight was medical institutions (25.0%) of capacity building, and the lowest was cross-sectoral cooperation (0.3%) of joint control and prevention. The three tertiary indicators with higher combined weights were: "1.2.1 There is a comprehensive plan for preventing the re-establishment of imported malaria, and the responsibilities of relevant departments are clearly defined" accounting for 14.9%; "4.1.4 Laboratory personnel in medical institutions possess the ability to conduct microscopic examinations for malaria detection" accounting for 10.6%; and "4.2.1 Specialized malaria surveillance laboratories have been established and are fully equipped with the necessary capabilities to conduct effective surveillance" accounting for 7.6%. Conclusions A framework has been created for the prevention of re⁃establishment of imported malaria at the county level in China, excluding border areas. The framework provides an operational, scientific and comprehensive technical guidance for county-level areas from the perspective of the effectiveness of government-led, joint prevention and control, surveillance and response, capacity building and organizational support. The importance of maintaining the capacity to prevent re-establishment of imported malaria and whole-process case management under medical and preventive cooperation in the post-elimination stage was highlighted.
- Full text:20251113165010669611.Construction of a technical indicator framework for the prevention of re-establishment of imported malaria in China during the malaria post-elimination stage.pdf